CN108312524A - A kind of 3D printing device and operation method based on gas-liquid chemical reaction deposit - Google Patents
A kind of 3D printing device and operation method based on gas-liquid chemical reaction deposit Download PDFInfo
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- CN108312524A CN108312524A CN201810042845.5A CN201810042845A CN108312524A CN 108312524 A CN108312524 A CN 108312524A CN 201810042845 A CN201810042845 A CN 201810042845A CN 108312524 A CN108312524 A CN 108312524A
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 39
- 238000000034 method Methods 0.000 title claims abstract description 29
- 239000007788 liquid Substances 0.000 title claims abstract description 27
- 238000010146 3D printing Methods 0.000 title claims abstract description 23
- 238000000465 moulding Methods 0.000 claims abstract description 50
- 239000011159 matrix material Substances 0.000 claims abstract description 43
- 239000007789 gas Substances 0.000 claims abstract description 27
- 239000012495 reaction gas Substances 0.000 claims abstract description 18
- 239000007921 spray Substances 0.000 claims abstract description 13
- 230000008569 process Effects 0.000 claims abstract description 11
- 239000000126 substance Substances 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims abstract description 5
- 238000012545 processing Methods 0.000 claims description 10
- 239000007787 solid Substances 0.000 claims description 8
- 238000000151 deposition Methods 0.000 claims description 6
- 230000008021 deposition Effects 0.000 claims description 5
- 238000005304 joining Methods 0.000 claims description 4
- 238000004070 electrodeposition Methods 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 3
- 230000008676 import Effects 0.000 claims description 3
- 238000013178 mathematical model Methods 0.000 claims description 3
- 239000013589 supplement Substances 0.000 claims description 3
- 238000007639 printing Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 15
- 238000005516 engineering process Methods 0.000 description 9
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 6
- 238000001556 precipitation Methods 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 3
- 230000035508 accumulation Effects 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 3
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 3
- 239000001569 carbon dioxide Substances 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 235000015110 jellies Nutrition 0.000 description 3
- 239000008274 jelly Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000002269 spontaneous effect Effects 0.000 description 3
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 238000005234 chemical deposition Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 229910001629 magnesium chloride Inorganic materials 0.000 description 2
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 238000009388 chemical precipitation Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 239000006193 liquid solution Substances 0.000 description 1
- 239000000347 magnesium hydroxide Substances 0.000 description 1
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000000110 selective laser sintering Methods 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/10—Processes of additive manufacturing
- B29C64/106—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
- B29C64/124—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/10—Processes of additive manufacturing
- B29C64/159—Processes of additive manufacturing using only gaseous substances, e.g. vapour deposition
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
- B29C64/205—Means for applying layers
- B29C64/209—Heads; Nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y10/00—Processes of additive manufacturing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y70/00—Materials specially adapted for additive manufacturing
Abstract
The invention discloses a kind of 3D printing devices and operation method based on gas-liquid chemical reaction deposit.Including sealed molding room, and the triaxial connecting system that is arranged in sealing moulding room；The triaxial connecting system is planned according to the mobile route of D printer control systems, is carried nozzle and is moved along X-axis, Y-axis or Z-direction in sealing moulding room；The sealed molding room is internally provided with forming tank；Nozzle is air nozzle, is located above forming tank；The outside of sealed molding room is provided with feed tank, gas cylinder；Forming tank is equipped with a spray nozzle, and spray nozzle connects feed tank by conduit；Matrix Solution is housed in feed tank；Forming parts purpose can be realized by above-mentioned simple structure configuration, entire forming process automated manner under the driving of the chemical energy of reaction gas and Matrix Solution, without being additionally provided heat source, light source etc., other than having the characteristics that existing D printing techniques, also have the characteristics that of simple structure and low cost, easy to implement.
Description
Technical field
The present invention relates to material increasing field more particularly to a kind of 3D printing device based on gas-liquid chemical reaction deposit with
Operation method.
Background technology
3D printing is the popular appellation of increases material manufacturing technology, it is based on a digital model file, and utilization is powdered
The adhesive materials such as metal or plastics, after being connect with computer, in such a way that printed material is successively stacked accumulation by computer control
To construct the technology (i.e. " lamination appearance method ") of object.Often it is used for modeling in fields such as mold manufacturing, industrial designs, after
It is gradually available for the direct manufacture of some products, has been had using parts made of the printing of this technology.The technology is in jewelry, shoes
Class, industrial design, building, engineering and construction (AEC), automobile, aerospace, dentistry and medical industries, education, geography information system
System, civil engineering and other field are all applied.
3D printing technique includes selective laser smelting technology, selective laser sintering technology, electron-beam melting forming technique, melts
Melt deposition technique, digitlization optical processing technique, stereolithography technology etc., is had been obtained for significantly by constantly developing
Achievement.The above 3D printing technique is realized by heating the modes such as powder or silk material, solidified resin, cutting thin slice.
Invention content
The shortcomings that it is an object of the invention to overcome the above-mentioned prior art and deficiency provide a kind of based on gas-liquid chemical reaction
The 3D printing device and operation method of deposition.
The present invention is achieved through the following technical solutions：
A kind of 3D printing device based on gas-liquid chemical reaction deposit, including sealed molding room 10, and setting are sealing
Triaxial connecting system in molding room 10；The triaxial connecting system is planned according to the mobile route of 3D printer control system, is taken
Band nozzle moves in sealed molding room 10 along X-axis, Y-axis or Z-direction；The sealed molding room 10 is internally provided with molding
Slot 17；
The nozzle is air nozzle 15, is located at 17 top of forming tank；
The outside of the sealed molding room 10 is provided with feed tank 1, gas cylinder 2；
The forming tank 17 is equipped with a spray nozzle 14, and spray nozzle 14 connects feed tank 1 by conduit 13；Feed tank is built-in
There is Matrix Solution 4；
The air nozzle 15 connects gas cylinder 2 by servo-actuated conduit 5；Reaction gas is housed in gas cylinder 2.
Bottom is provided with molding base station in the forming tank 17.
The conduit 13 and the joining place of feed tank are provided with electromagnetic valve 6；The servo-actuated conduit 5 is connected with gas cylinder 2
Place is provided with air valve 8.
The feed tank 1 and gas cylinder 2 are separately mounted in sealed molding room 10.
A kind of operation method of the 3D printing device based on gas-liquid chemical reaction deposit comprising following steps：
Step 1：According to the shape of parts to be processed, its three-dimensional CAD mathematical model is established, then saves as STL format texts
Part carries out slicing treatment using Slice Software to three-dimensional digital model, and the thickness of every layer of slice is identical, and part is contained in slice
Section profile information, by after slice file import mobile route planning software in, obtain air nozzle 15 mobile route number
According to；
Step 2：The coordinate position of air nozzle 15 is adjusted by triaxial connecting system, in advance moves the nozzle of air nozzle 15
Move to molding base station on, and with molding one slice thickness of base station distance；
Step 3：Matrix Solution 4 is filled in advance in forming tank 17；
Step 4：Start processing operation, triaxial connecting system is planned according to the mobile route of 3D printer control system, is taken
It is selective that reaction is sprayed on the Matrix Solution 4 of molding base station with air nozzle 15 according to the mobile data path in step 1
Gas, reaction gas contact generation chemical reaction solid deposition with the Matrix Solution 4 of molding base station upper surface, complete the one of part
The processing of a shape layer；
Step 5：After the completion of step 4, air nozzle 15 rise a slice thickness height, Matrix Solution 4 itself
Under tension and gravity under neous flow, it is covered in the surface of molded layer again, air nozzle 15 is according to next layer of mobile shifting
Dynamic path, the molded layer surface is ejected by reaction gas, by chemically reacting the electrodeposition substance generated to molded layer table
This layer of processing is completed in face；
Step 6：Step 4 is repeated to step 5, until entire part machines.
In part process described in step 6, with the progress of chemical reaction, Matrix Solution 4 in forming tank 17 can be by
It is decrescence few, then open electromagnetic valve 6 and supplement Matrix Solution 4, make the shape layer of part be in always Matrix Solution 4 liquid level it
Under.
Reaction gas described in step 4 is carbon dioxide or ammonia；
Step 4 described matrix solution is calcium hydroxide solution or magnesium chloride solution.
The present invention compared with the existing technology, has the following advantages and effect：
It is a kind of processing method that the present invention, which will chemically react Sunk-fund effect successful conversion, has developed a kind of novel 3D and beats
India side formula is essentially consisted in the difference of conventional laser selective melting equipment：The sealed molding room 10 is internally provided with into
Type groove 17；The nozzle is air nozzle 15, is located at 17 top of forming tank；The outside of the sealed molding room 10 is provided with feed tank
1, gas cylinder 2；The forming tank 17 is equipped with a spray nozzle 14, and spray nozzle 14 connects feed tank 1 by conduit 13；Feed tank is built-in
There is Matrix Solution 4；The air nozzle 15 connects gas cylinder 2 by servo-actuated conduit 5；Reaction gas is housed in gas cylinder 2.The forming tank
Bottom is provided with molding base station in 17.It is configured by above structure, workpiece is realized under based on gas-liquid chemical reaction deposit principle
Printing.Forming parts purpose can be realized by above-mentioned simple structure configuration, entire forming process is in reaction gas and base
The lower automated manner of chemical energy driving of liquid solution (liquid or jelly), without being additionally provided heat source, light source etc..
The present invention occurs chemical reaction by reaction gas and Matrix Solution 4 (liquid or jelly) and generates solid precipitation
The phenomenon that, mobile route planning and triaxial connecting system in conjunction with traditional 3D printer control system automatically control mechanism, root
According to the digital model of required part, according to treated mobile route, control air nozzle constituency, which is moved and constantly sprayed, reacts
Gas, and chemical deposition occurs with Matrix Solution 4 and reacts, the molding of entire part is finally realized by accumulating superposition layer by layer.Root
According to the material of required part, different combinations can be configured, obtains the different materials such as metal, inorganic non-metallic and SOLID ORGANIC body
The part of matter.The present invention is innovative using the phenomenon as a kind of molding mode according to chemical reaction deposit phenomenon, developed
New 3D printing technique, it is not only simple in structure, it is easy to implement, and also entire forming process is spontaneous by the chemical energy of two kinds of substances
It pushes, there is no need to introduce heat source, light source etc., there is high application potential and value.
Description of the drawings
Fig. 1 is that the present invention is based on the 3D printing devices of gas-liquid chemical reaction deposit.
Fig. 2 is that the present invention is based on the 3D operational flow diagrams of gas-liquid chemical reaction deposit.
In figure：Feed tank 1；Gas cylinder 2；X guide rails 3；Matrix Solution 4；Servo-actuated conduit 5；Electromagnetic valve 6；Y guide rail 7；Air valve 8；
Sliding block 9；Sealed molding room 10；Supporting rod 11；Z guide rails 12；Conduit 13；Spray nozzle 14；Air nozzle 15, molded part 16；At
Type groove 17.
Specific implementation mode
The present invention is more specifically described in detail with reference to specific embodiment.
Embodiment
As shown in Figs. 1-2.The invention discloses a kind of 3D printing devices based on gas-liquid chemical reaction deposit, including sealing
Molding room 10, and the triaxial connecting system that is arranged in sealed molding room 10；The triaxial connecting system is according to 3D printer control
The mobile route of system processed is planned, is carried nozzle and is moved along X-axis, Y-axis or Z-direction in sealed molding room 10；
3D printing technique is based on dispersed material successively accumulation forming principle, the digitlization zero according to Three-dimensional Design Software design
The three-dimensional data of part directly produces the function part with labyrinth by modes such as selective melting, accumulations.The present invention carries
The 3D printing device based on gas-liquid chemical reaction deposit supplied with traditional approach the difference is that, without additional heat source, light
Source etc. relies solely on the spontaneous progress of chemical energy of gaseous reactant material and liquid or gluey base matter, simple for process, is easy real
It is existing.
Concrete scheme is as follows：
The sealed molding room 10 is internally provided with forming tank 17；
The nozzle is air nozzle 15, is located at 17 top of forming tank；
The outside of the sealed molding room 10 is provided with feed tank 1, gas cylinder 2；
The forming tank 17 is equipped with a spray nozzle 14, and spray nozzle 14 connects feed tank 1 by conduit 13；Feed tank is built-in
There is Matrix Solution 4；
The air nozzle 15 connects gas cylinder 2 by servo-actuated conduit 5；Reaction gas is housed in gas cylinder 2.
Bottom is provided with molding base station in the forming tank 17.
The conduit 13 and the joining place of feed tank are provided with electromagnetic valve 6；The servo-actuated conduit 5 is connected with gas cylinder 2
Place is provided with air valve 8.
The feed tank 1 and gas cylinder 2 are separately mounted in sealed molding room 10.
Sealed molding room 10 provides environment for chemical reaction deposit process, avoids the interference of environment.
The Matrix Solution 4 for being stored in feed tank 1 in advance flows into molding by conduit 13 by electromagnetic valve 6 by spray nozzle 14
In slot 17, Matrix Solution 4 fills forming tank 17 in advance before being molded, with the progress of chemical reaction, forming tank in forming process
Matrix Solution 4 in 17 can gradually decrease, then open electromagnetic valve 6 so that the Matrix Solution 4 stored in advance flows into forming tank
It is supplemented.
X guide rails 3, Y guide rail 7 and Z guide rails 12 in triaxial connecting system realize that sliding block 9 is moved in X, Y and Z-direction, folder
11 left end of bar connection air nozzle 15 is held, right end is connect with sliding block 9, and then the movement of sliding block 9 has driven the movement of air nozzle 15.By
Triaxial connecting system operation principle phase in the working mechanism of the triaxial connecting system, with existing selective laser melting unit
Together, it therefore no longer repeats one by one.
After Matrix Solution 4 in forming tank 17 is full of, the reaction gas in gas cylinder 2 is passed through by air valve 8 by servo-actuated conduit 5
Air nozzle 15 is passed through in forming tank 17.Reaction gas by with Matrix Solution 4 occur chemical reaction generate solid precipitation, by by
Layer deposition obtains part 16.After often completing a formable layer, air nozzle 15 rises the height of a slice thickness, and Matrix Solution 4 exists
Weight effect is lower to be taped against 16 surface of molded part in advance automatically, and then prepares for next layer of chemical reaction deposit.Constantly repeat
Above step is until entire forming process is completed.
The present invention is based on the operation methods of the 3D printing device of gas-liquid chemical reaction deposit comprising following steps：
Step 1：According to the shape of parts to be processed, its three-dimensional CAD mathematical model is established, then saves as STL format texts
Part carries out slicing treatment using Slice Software to three-dimensional digital model, and the thickness of every layer of slice is identical, and part is contained in slice
Section profile information, by after slice file import mobile route planning software in, obtain air nozzle 15 mobile route number
According to；
Step 2：The coordinate position of air nozzle 15 is adjusted by triaxial connecting system, in advance moves the nozzle of air nozzle 15
Move to molding base station on, and with molding one slice thickness of base station distance；
Step 3：Matrix Solution 4 is filled in advance in forming tank 17；
Step 4：Start processing operation, triaxial connecting system is planned according to the mobile route of 3D printer control system, is taken
It is selective that reaction is sprayed on the Matrix Solution 4 of molding base station with air nozzle 15 according to the mobile data path in step 1
Gas, reaction gas contact generation chemical reaction solid deposition with the Matrix Solution 4 of molding base station upper surface, complete the one of part
The processing of a shape layer；
Step 5：After the completion of step 4, air nozzle 15 rise a slice thickness height, Matrix Solution 4 itself
Under tension and gravity under neous flow, it is covered in the surface of molded layer again, air nozzle 15 is according to next layer of mobile shifting
Dynamic path, the molded layer surface is ejected by reaction gas, by chemically reacting the electrodeposition substance generated to molded layer table
This layer of processing is completed in face；
Step 6：Step 4 is repeated to step 5, until entire part machines.
In part process described in step 6, with the progress of chemical reaction, Matrix Solution 4 in forming tank 17 can be by
It is decrescence few, then open electromagnetic valve 6 and supplement Matrix Solution 4, make the shape layer of part be in always Matrix Solution 4 liquid level it
Under.
The reaction gas should can occur chemical precipitation with Matrix Solution and react, and produce required solid material, group
It closes including but not limited to as shown below：
Using carbon dioxide as reactive material, using calcium hydroxide solution as Matrix Solution, pass through carbon dioxide and calcium hydroxide
Chemical reaction occurs after solution contact and generates precipitation of calcium carbonate, it is real that precipitation of calcium carbonate forms required part after successively accumulating
Body.For obtain magnesium hydroxide material part, can by ammonia be as reactive material, it is molten using magnesium chloride solution as matrix
Liquid generates magnesium hydrate precipitate to obtain required material object parts by chemical reaction between the two.
Air nozzle of the present invention can install barometric damper door, and the bore of air nozzle can be chosen according to forming part required precision
Size is in 0.1-1.0mm；Specific size should be depending on practical application.
Air nozzle rises a slice thickness, and concrete numerical value need to need to select within the scope of 0.05-0.3mm according to molding.
According to the difference of reaction product, inorganic non-metallic part, metal parts and organic matter part can be divided into.
The present invention occurs chemical reaction by reaction gas and Matrix Solution 4 (liquid or jelly) and generates solid precipitation
The phenomenon that, mobile route planning and triaxial connecting system in conjunction with traditional 3D printer control system automatically control mechanism, root
According to the digital model of required part, according to treated mobile route, control air nozzle constituency, which is moved and constantly sprayed, reacts
Gas, and chemical deposition occurs with Matrix Solution 4 and reacts, the molding of entire part is finally realized by accumulating superposition layer by layer.Root
According to the material of required part, different combinations can be configured, obtains the different materials such as metal, inorganic non-metallic and SOLID ORGANIC body
The part of matter.The present invention is innovative using the phenomenon as a kind of molding mode according to chemical reaction deposit phenomenon, developed
New 3D printing technique, it is not only simple in structure, it is easy to implement, and also entire forming process is spontaneous by the chemical energy of two kinds of substances
It pushes, there is no need to introduce heat source, light source etc., there is high application potential and value.
As described above, the present invention can be better realized.
Embodiment of the present invention are not limited by the above embodiments, other any Spirit Essences without departing from the present invention
With under principle made by changes, modifications, substitutions, combinations, simplifications, should be equivalent substitute mode, be included in the present invention
Within protection domain.
Claims (6)
1. a kind of 3D printing device based on gas-liquid chemical reaction deposit, including sealed molding room (10), and setting are sealing
Triaxial connecting system in molding room (10)；The triaxial connecting system according to the mobile route of 3D printer control system plan,
Nozzle is carried to move along X-axis, Y-axis or Z-direction in sealed molding room (10)；It is characterized in that：
The sealed molding room (10) is internally provided with forming tank (17)；
The nozzle is air nozzle (15), is located above forming tank (17)；
The outside of the sealed molding room (10) is provided with feed tank (1), gas cylinder (2)；
The forming tank (17) is equipped with a spray nozzle (14), and spray nozzle (14) connects feed tank (1) by conduit (13)；Feed flow
Matrix Solution (4) is housed in slot；
The air nozzle (15) connects gas cylinder (2) by servo-actuated conduit (5)；Reaction gas is housed in gas cylinder (2).
2. the 3D printing device based on gas-liquid chemical reaction deposit according to claim 1, the interior bottom of the forming tank (17)
It is provided with molding base station.
3. the 3D printing device based on gas-liquid chemical reaction deposit according to claim 2, the conduit (13) and feed tank
Joining place be provided with electromagnetic valve (6)；The servo-actuated conduit (5) and the joining place of gas cylinder (2) are provided with air valve (8).
4. the 3D printing device based on gas-liquid chemical reaction deposit according to claim 3, the feed tank (1) and gas cylinder
(2) it is separately mounted in sealed molding room (10).
5. the operation method of the 3D printing device based on gas-liquid chemical reaction deposit described in claim 3, it is characterised in that including
Following steps：
Step 1：According to the shape of parts to be processed, its three-dimensional CAD mathematical model is established, STL formatted files are then saved as,
Slicing treatment is carried out to three-dimensional digital model using Slice Software, the thickness of every layer of slice is identical, and part is contained in slice
Section profile information imports the file after slice in mobile route planning software, obtains the mobile route number of air nozzle (15)
According to；
Step 2：The coordinate position of air nozzle (15) is adjusted by triaxial connecting system, in advance moves the nozzle of air nozzle (15)
Move to molding base station on, and with molding one slice thickness of base station distance；
Step 3：Matrix Solution (4) is filled in advance in forming tank (17)；
Step 4：Start processing operation, triaxial connecting system is planned according to the mobile route of 3D printer control system, carries spray
Gas nozzle (15) is selective that reaction is sprayed on the Matrix Solution (4) of molding base station according to the mobile data path in step 1
Gas, reaction gas contact generation chemical reaction solid deposition with the Matrix Solution (4) of molding base station upper surface, complete part
The processing of one shape layer；
Step 5：After the completion of step 4, air nozzle (15) rise a slice thickness height, Matrix Solution (4) itself
Under tension and gravity under neous flow, it is covered in the surface of molded layer again, air nozzle (15) is according to next layer of movement
Reaction gas is ejected into the molded layer surface by mobile route, by chemically reacting the electrodeposition substance generated to molded layer
This layer of processing is completed on surface；
Step 6：Step 4 is repeated to step 5, until entire part machines.
6. the operation method of the 3D printing device based on gas-liquid chemical reaction deposit according to claim 5, it is characterised in that
In part process described in step 6, with the progress of chemical reaction, the Matrix Solution (4) in forming tank (17) can gradually subtract
It is few, then open electromagnetic valve (6) supplement Matrix Solution (4), make the shape layer of part be in always Matrix Solution (4) liquid level it
Under.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810042845.5A CN108312524B (en) | 2018-01-17 | 2018-01-17 | 3D printing device based on gas-liquid chemical reaction deposition and operation method |
| PCT/CN2018/112109 WO2019140972A1 (en) | 2018-01-17 | 2018-10-26 | Gas-liquid chemical reaction deposition-based 3d printer and operating method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810042845.5A CN108312524B (en) | 2018-01-17 | 2018-01-17 | 3D printing device based on gas-liquid chemical reaction deposition and operation method |
Publications (2)
| Publication Number | Publication Date |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019140972A1 (en) * | 2018-01-17 | 2019-07-25 | 华南理工大学 | Gas-liquid chemical reaction deposition-based 3d printer and operating method thereof |
| CN111283999A (en) * | 2020-02-09 | 2020-06-16 | 成都锐美动力科技有限公司 | 3D printing method of multi-point jet dry type precipitation |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2023164091A1 (en) * | 2022-02-24 | 2023-08-31 | University Of Florida Research Foundation, Incorporated | 3d printing from gas phase monomers |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11137989A (en) * | 1997-11-07 | 1999-05-25 | Kyodo Oxygen Co Ltd | Gas-liquid contact method and device therefor |
| CN1535202A (en) * | 2001-05-24 | 2004-10-06 | ���ٿ��������ι�˾ | Three-dimensional structural printing |
| US20080233302A1 (en) * | 2004-05-24 | 2008-09-25 | Technische Universität Berlin | Method and Device for Production of a Three-Dimensional Article |
| CN106179148A (en) * | 2016-07-21 | 2016-12-07 | 昆明理工大学 | The microreactor of a kind of accurate amplification, preparation method and applications |
| CN107379529A (en) * | 2017-08-10 | 2017-11-24 | 东莞远铸智能科技有限公司 | 3D printer and its Method of printing |
| CN207825468U (en) * | 2018-01-17 | 2018-09-07 | 华南理工大学 | A kind of 3D printing device based on gas-liquid chemical reaction deposit |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10173409B2 (en) * | 2014-12-01 | 2019-01-08 | Sabic Global Technologies B.V. | Rapid nozzle cooling for additive manufacturing |
| US10507638B2 (en) * | 2015-03-17 | 2019-12-17 | Elementum 3D, Inc. | Reactive additive manufacturing |
| KR20160135551A (en) * | 2015-05-18 | 2016-11-28 | 주식회사 에스엔씨 | High Speed 3D Printer |
| CN106316385A (en) * | 2016-08-22 | 2017-01-11 | 苏州聚冠复合材料有限公司 | Preparation method of super alloy 3D printing composite |
| CN107225761A (en) * | 2017-08-10 | 2017-10-03 | 上海联泰科技股份有限公司 | Gas circuit structure and the 3D printing equipment being applicable, Method of printing |
| CN108312524B (en) * | 2018-01-17 | 2024-03-26 | 华南理工大学 | 3D printing device based on gas-liquid chemical reaction deposition and operation method |
-
2018
- 2018-01-17 CN CN201810042845.5A patent/CN108312524B/en active Active
- 2018-10-26 WO PCT/CN2018/112109 patent/WO2019140972A1/en unknown
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11137989A (en) * | 1997-11-07 | 1999-05-25 | Kyodo Oxygen Co Ltd | Gas-liquid contact method and device therefor |
| CN1535202A (en) * | 2001-05-24 | 2004-10-06 | ���ٿ��������ι�˾ | Three-dimensional structural printing |
| US20080233302A1 (en) * | 2004-05-24 | 2008-09-25 | Technische Universität Berlin | Method and Device for Production of a Three-Dimensional Article |
| CN106179148A (en) * | 2016-07-21 | 2016-12-07 | 昆明理工大学 | The microreactor of a kind of accurate amplification, preparation method and applications |
| CN107379529A (en) * | 2017-08-10 | 2017-11-24 | 东莞远铸智能科技有限公司 | 3D printer and its Method of printing |
| CN207825468U (en) * | 2018-01-17 | 2018-09-07 | 华南理工大学 | A kind of 3D printing device based on gas-liquid chemical reaction deposit |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019140972A1 (en) * | 2018-01-17 | 2019-07-25 | 华南理工大学 | Gas-liquid chemical reaction deposition-based 3d printer and operating method thereof |
| CN111283999A (en) * | 2020-02-09 | 2020-06-16 | 成都锐美动力科技有限公司 | 3D printing method of multi-point jet dry type precipitation |
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| Publication number | Publication date |
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| CN108312524B (en) | 2024-03-26 |
| WO2019140972A1 (en) | 2019-07-25 |
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